Character Relationship Map: The 100

Characters

• Clarke Griffin (played by Eliza Taylor) — protagonist

  Serves as a primary leader alongside Bellamy, guiding the hundred juveniles to survive on Earth. Forms alliances with grounders, destroys the rogue AI A.L.I.E., protects her adopted daughter Madi, fig...

• Bellamy Blake (played by Bob Morley) — protagonist

  Co-leads the group of juvenile detainees sent to Earth. Works closely with Clarke to navigate harsh surface conditions, battle hostile grounders, and establish communication with the Ark.

• Raven Reyes (played by Lindsey Morgan) — supporting
• Octavia Blake (played by Marie Avgeropoulos) — supporting
• Finn Collins (played by Thomas McDonell) — supporting
• Echo (played by Tasya Teles) — supporting
• Emori (played by Luisa d'Oliveira) — supporting
• John Murphy (played by Richard Harmon) — supporting
• Gaia (played by Tati Gabrielle) — supporting
• Russell Lightbourne (played by JR Bourne) — supporting
• Jasper Jordan (played by Devon Bostick) — supporting
• Monty Green (played by Christopher Larkin) — supporting
• Jordan Green (played by Shannon Kook) — supporting
• Charmaine Diyoza (played by Ivana Miličević) — supporting
• Hope Diyoza (played by Shelby Flannery) — supporting
• Gabriel Santiago (played by Chuku Modu) — supporting
• Roan (played by Zach McGowan) — supporting
• Marcus Kane (played by Henry Ian Cusick) — supporting
• Thelonious Jaha (played by Isaiah Washington) — supporting
• Nathan Miller (played by Jarod Joseph) — supporting

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Indra → Gaia (Mother and daughter) — Their family relationship is intertwined with Grounder traditions and Gaia's religious role.

  "Gaia is identified as Indra's daughter and serves as a Flamekeeper; both are involved in the Grounder and Wonkru conflicts."

• Jasper Jordan → Maya Vie (Romantic connection) — Their connection gives Jasper a personal reason to oppose the destruction of Mount Weather.

  "Jasper takes extreme measures to save Maya from radiation exposure, and she helps Bellamy inside Mount Weather. Maya dies when Clarke and Bellamy irr...

• Charmaine Diyoza → Hope Diyoza (Mother and daughter) — A maternal bond shaped by separation, time dilation, and Hope's determination to reunite with her mother.

  "Diyoza is pregnant in Season 5 and later raises Hope with Octavia on Skyring; Hope's efforts to rescue her mother drive much of her early Season 7 st...

• Harper McIntyre → Jordan Green (Mother and son) — Harper's parenthood connects the survivors' period in space to Jordan's later role.

  "Jordan is identified as the son of Harper and Monty, who raise him during their years in space."

• Monty Green → Jordan Green (Father and son) — Jordan's family connection to Monty and Harper links the original survivors' choices to the next generation.

  "Jordan is identified as Monty and Harper's son and is part of the group arriving at Sanctum after the long journey in space."

• Monty Green → Harper McIntyre (Romantic partners) — Their partnership offers a lasting personal connection amid repeated crises.

  "Monty and Harper sleep together in Season 3, remain together through the bunker and space years, and are part of the group that reunites after Praimf...

• John Murphy → Emori (Romantic partners) — A durable partnership built through survival, deception, loyalty, and mutual care.

  "Murphy and Emori meet during the City of Light journey, remain connected through later conflicts, and ultimately share a mind-drive when Emori is dyi...

• Raven Reyes → Finn Collins (Established relationship) — Their relationship is established before the landing and shapes the emotional conflict among Raven, Finn, and Clarke.

  "Raven is revealed as Finn's girlfriend when she reaches Earth, and flashbacks establish that Finn took the blame for her illegal spacewalk."

• Bellamy Blake → Octavia Blake (Brother and sister) — A lifelong sibling bond repeatedly tested by protection, separation, and opposing choices.

  "Bellamy has protected Octavia since her birth, when the one-child rule forced her to be hidden. Their bond is recalled in later seasons, even as Octa...

• Clarke Griffin → Madi Griffin (Adoptive mother and daughter) — Clarke's fiercely protective bond with Madi becomes a defining influence on her decisions.

  "Clarke finds Madi after Praimfaya, protects her, and later tries to keep her away from danger even when Madi insists on returning to lead Wonkru."

• Clarke Griffin → Abigail Griffin (Mother and daughter) — A close but strained parent-child bond shaped by protection, leadership, and difficult sacrifices.

  "Abigail is Clarke's mother; they reunite on Earth, work together on medical and survival problems, and repeatedly disagree over choices that threaten...

• Raven Reyes → Monty Green (Technical collaborators) — Their shared technical skills support multiple group survival efforts.

  "Raven and Monty cooperate on technical plans, including efforts against A.L.I.E. and the preparations to reach the Ark before Praimfaya."

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Clarke Griffin → Russell Lightbourne (Opponents over host-taking) — Their conflict centers on Russell's attempt to preserve the Primes through body-taking and Clarke's efforts to stop it.

  "Clarke discovers Russell's family and the Primes use mind drives to take new hosts; after the Sanctum conflict, she floats the Primes other than Russ...

• Octavia Blake → Indra (Warrior mentor and ally) — Indra's mentorship and repeated cooperation help shape Octavia's standing among the Grounders.

  "Octavia joins Indra's hunting party, fights alongside her, and later Indra helps Octavia and the others during the bunker and Wonkru conflicts."

• Clarke Griffin → Raven Reyes (Trusted allies) — Their cooperation repeatedly joins Clarke's leadership with Raven's engineering and technical skills.

  "Raven helps establish contact with the Ark, supports the effort against A.L.I.E., and later helps Clarke and the group through technological crises."

Story Analysis

Across seven seasons, humanity's survivors repeatedly form communities, confront threats created by both technology and human choices, and struggle to decide what survival should cost.

Plot Progression

1. Season 1: First Footing — The juvenile detainees reach Earth and struggle to survive while making contact with the Grounders. The camp's defense culminates in the arrival of survivors from the Ark.
2. Season 2: Mount Weather — The survivors confront captivity, Grounder politics, and the threat inside Mount Weather. Clarke and Bellamy's final decision destroys the facility but carries a terrible human cost.
3. Season 3: City of Light — Political violence fractures the community as A.L.I.E. spreads control through the City of Light. Clarke ends the AI's rule, only to learn that another existential threat is approaching.
4. Season 4: Praimfaya — The survivors seek a way to survive the coming radiation wave, fighting over Nightblood and the bunker. The death wave separates the survivors between the bunker, space, and Clarke alone on Earth.
5. Season 5: Shallow Valley — The surviving groups reunite and struggle over control of the last habitable valley. Their conflict destroys the valley and sends the survivors away from Earth.
6. Season 6: Sanctum — The survivors arrive on Alpha and uncover the Primes' use of mind drives to take new hosts. Resistance defeats the Primes' immediate plan, while the anomaly opens a larger mystery.
7. Season 7: Bardo and Return — Time dilation and the Disciples divide the survivors across planets and competing beliefs. The final test, Madi's danger, and the return to a reborn Earth resolve the series' survival struggle.